/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 11:49:49,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 11:49:49,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 11:49:49,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 11:49:49,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 11:49:49,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 11:49:49,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 11:49:49,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 11:49:49,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 11:49:49,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 11:49:49,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 11:49:49,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 11:49:49,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 11:49:49,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 11:49:49,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 11:49:49,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 11:49:49,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 11:49:49,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 11:49:49,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 11:49:49,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 11:49:49,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 11:49:49,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 11:49:49,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 11:49:49,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 11:49:49,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 11:49:49,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 11:49:49,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 11:49:49,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 11:49:49,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 11:49:49,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 11:49:49,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 11:49:49,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 11:49:49,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 11:49:49,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 11:49:49,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 11:49:49,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 11:49:49,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 11:49:49,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 11:49:49,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 11:49:49,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 11:49:49,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 11:49:49,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 11:49:49,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 11:49:49,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 11:49:49,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 11:49:49,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 11:49:49,657 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 11:49:49,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 11:49:49,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 11:49:49,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 11:49:49,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 11:49:49,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 11:49:49,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 11:49:49,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 11:49:49,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 11:49:49,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 11:49:49,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 11:49:49,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 11:49:49,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 11:49:49,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 11:49:49,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 11:49:49,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 11:49:49,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 11:49:49,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 11:49:49,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 11:49:49,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 11:49:49,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 11:49:49,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 11:49:49,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 11:49:49,662 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 11:49:50,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 11:49:50,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 11:49:50,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 11:49:50,058 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 11:49:50,059 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 11:49:50,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2020-10-27 11:49:50,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0140f59b1/4158ef026ec94039be616c048b8fd41d/FLAGb3bf79608 [2020-10-27 11:49:51,225 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 11:49:51,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2020-10-27 11:49:51,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0140f59b1/4158ef026ec94039be616c048b8fd41d/FLAGb3bf79608 [2020-10-27 11:49:51,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0140f59b1/4158ef026ec94039be616c048b8fd41d [2020-10-27 11:49:51,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 11:49:51,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 11:49:51,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 11:49:51,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 11:49:51,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 11:49:51,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 11:49:51" (1/1) ... [2020-10-27 11:49:51,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbd603e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:51, skipping insertion in model container [2020-10-27 11:49:51,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 11:49:51" (1/1) ... [2020-10-27 11:49:51,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 11:49:51,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 11:49:54,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 11:49:54,905 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 11:49:55,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 11:49:56,135 INFO L208 MainTranslator]: Completed translation [2020-10-27 11:49:56,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56 WrapperNode [2020-10-27 11:49:56,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 11:49:56,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 11:49:56,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 11:49:56,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 11:49:56,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... [2020-10-27 11:49:56,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 11:49:56,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 11:49:56,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 11:49:56,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 11:49:56,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 11:49:56,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 11:49:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 11:49:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2020-10-27 11:49:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 11:49:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 11:49:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 11:49:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 11:49:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2020-10-27 11:49:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-27 11:49:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-27 11:49:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 11:49:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 11:49:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-27 11:49:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-10-27 11:49:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2020-10-27 11:49:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 11:49:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 11:49:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 11:49:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_oob [2020-10-27 11:49:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_has_oob [2020-10-27 11:49:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2020-10-27 11:49:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2020-10-27 11:49:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip_or_eccerr [2020-10-27 11:49:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_erased [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_attr_show [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_create_sysfs_attributes [2020-10-27 11:49:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_delete_sysfs_attributes [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_lba [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_correct_sector [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2020-10-27 11:49:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_block [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_callback [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_media_info [2020-10-27 11:49:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_find_cis [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_init_zone [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2020-10-27 11:49:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2020-10-27 11:49:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_get [2020-10-27 11:49:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2020-10-27 11:49:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_timer [2020-10-27 11:49:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_work [2020-10-27 11:49:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read [2020-10-27 11:49:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write [2020-10-27 11:49:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_flush [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_release [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_add_mtd [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_remove_dev [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sm_module_exit_7_2 [2020-10-27 11:49:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sm_module_init_7_7 [2020-10-27 11:49:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2020-10-27 11:49:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-27 11:49:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_mtd_blktrans [2020-10-27 11:49:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2020-10-27 11:49:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_1 [2020-10-27 11:49:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_2 [2020-10-27 11:49:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2020-10-27 11:49:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-27 11:49:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-27 11:49:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2020-10-27 11:49:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 11:49:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2020-10-27 11:49:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_mtd_blktrans [2020-10-27 11:49:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0 [2020-10-27 11:49:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-27 11:49:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-27 11:49:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_wait_for_completion_83 [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_first_bit_84 [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_next_bit_85 [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2020-10-27 11:49:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_90 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_91 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2020-10-27 11:49:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2020-10-27 11:49:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2020-10-27 11:49:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_96 [2020-10-27 11:49:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_97 [2020-10-27 11:49:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2020-10-27 11:49:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_99 [2020-10-27 11:49:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_mtd_blktrans_100 [2020-10-27 11:49:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_mtd_blktrans_101 [2020-10-27 11:49:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_102 [2020-10-27 11:49:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_103 [2020-10-27 11:49:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_104 [2020-10-27 11:49:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_105 [2020-10-27 11:49:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-27 11:49:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2020-10-27 11:49:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2020-10-27 11:49:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-27 11:49:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-27 11:49:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-27 11:49:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-27 11:49:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-27 11:49:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2020-10-27 11:49:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-27 11:49:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2020-10-27 11:49:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2020-10-27 11:49:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2020-10-27 11:49:56,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2020-10-27 11:49:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2020-10-27 11:49:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-27 11:49:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2020-10-27 11:49:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-27 11:49:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-27 11:49:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-27 11:49:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-27 11:49:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-27 11:49:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 11:49:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 11:49:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 11:49:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-27 11:49:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2020-10-27 11:49:56,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-27 11:49:56,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-27 11:49:56,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-27 11:49:56,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-27 11:49:56,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-27 11:49:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-27 11:49:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-27 11:49:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2020-10-27 11:49:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-27 11:49:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-27 11:49:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-27 11:49:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-27 11:49:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-27 11:49:56,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-27 11:49:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-27 11:49:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 11:49:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 11:49:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 11:49:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-27 11:49:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-27 11:49:56,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-27 11:49:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-27 11:49:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-27 11:49:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-27 11:49:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-27 11:49:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-27 11:49:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-27 11:49:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-27 11:49:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-27 11:49:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-27 11:49:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-27 11:49:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-27 11:49:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_erase_completion_of_sm_ftl [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro_erase_completion_of_sm_ftl [2020-10-27 11:49:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_erase_completion_of_sm_ftl [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-27 11:49:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2020-10-27 11:49:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-27 11:49:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-27 11:49:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-27 11:49:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-27 11:49:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-27 11:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-27 11:49:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-27 11:49:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-27 11:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-27 11:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-27 11:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2020-10-27 11:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2020-10-27 11:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-27 11:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-27 11:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-27 11:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2020-10-27 11:49:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_blktrans_dev [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_blktrans_dev [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_mtd_blktrans [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-27 11:49:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrndup [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase [2020-10-27 11:49:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_oob [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_blktrans [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 11:49:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2020-10-27 11:49:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2020-10-27 11:49:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2020-10-27 11:49:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2020-10-27 11:49:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 11:49:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_erase_completion_of_sm_ftl [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_erase_completion_of_sm_ftl [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_105 [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_102 [2020-10-27 11:49:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_103 [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_104 [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_91 [2020-10-27 11:49:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_96 [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_next_bit_85 [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_first_bit_84 [2020-10-27 11:49:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 11:49:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure kstrndup [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-27 11:49:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_90 [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_97 [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 11:49:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_99 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_wait_for_completion_83 [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-27 11:49:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 11:49:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_oob [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_oob [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 11:49:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_has_oob [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip_or_eccerr [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_erased [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_blktrans [2020-10-27 11:49:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_mtd_blktrans_100 [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_mtd_blktrans [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_mtd_blktrans_101 [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_blktrans_dev [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_blktrans_dev [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-27 11:49:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_callback [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_attr_show [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_create_sysfs_attributes [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_delete_sysfs_attributes [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2020-10-27 11:49:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_lba [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_correct_sector [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_block [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2020-10-27 11:49:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_media_info [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_find_cis [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_init_zone [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_get [2020-10-27 11:49:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_timer [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_work [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_flush [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_release [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_add_mtd [2020-10-27 11:49:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure sm_remove_dev [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sm_module_exit_7_2 [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sm_module_init_7_7 [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_mtd_blktrans [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2020-10-27 11:49:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_1 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_2 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-27 11:49:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_mtd_blktrans [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0 [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 11:49:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2020-10-27 11:49:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2020-10-27 11:49:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2020-10-27 11:49:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2020-10-27 11:49:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 11:49:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-27 11:49:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2020-10-27 11:49:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2020-10-27 11:49:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2020-10-27 11:49:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2020-10-27 11:49:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2020-10-27 11:49:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2020-10-27 11:49:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2020-10-27 11:49:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2020-10-27 11:49:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2020-10-27 11:49:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-27 11:49:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2020-10-27 11:49:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2020-10-27 11:49:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2020-10-27 11:49:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 11:49:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 11:49:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2020-10-27 11:49:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_sm_ftl [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_sm_ftl [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_sm_ftl [2020-10-27 11:49:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_sm_ftl [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2020-10-27 11:49:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2020-10-27 11:49:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2020-10-27 11:49:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2020-10-27 11:49:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro_erase_completion_of_sm_ftl [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2020-10-27 11:49:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 11:49:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 11:49:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 11:49:59,993 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 11:50:00,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2020-10-27 11:50:02,588 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 11:50:02,589 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 11:50:02,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 11:50:02 BoogieIcfgContainer [2020-10-27 11:50:02,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 11:50:02,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 11:50:02,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 11:50:02,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 11:50:02,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 11:49:51" (1/3) ... [2020-10-27 11:50:02,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e5e6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 11:50:02, skipping insertion in model container [2020-10-27 11:50:02,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:49:56" (2/3) ... [2020-10-27 11:50:02,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e5e6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 11:50:02, skipping insertion in model container [2020-10-27 11:50:02,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 11:50:02" (3/3) ... [2020-10-27 11:50:02,603 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2020-10-27 11:50:02,615 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 11:50:02,622 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 11:50:02,643 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 11:50:02,678 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 11:50:02,678 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 11:50:02,678 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 11:50:02,679 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 11:50:02,679 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 11:50:02,679 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 11:50:02,679 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 11:50:02,679 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 11:50:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states. [2020-10-27 11:50:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-27 11:50:02,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:50:02,749 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 11:50:02,749 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:50:02,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:50:02,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1273938724, now seen corresponding path program 1 times [2020-10-27 11:50:02,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:50:02,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2002480915] [2020-10-27 11:50:02,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:50:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:03,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:05,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:05,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-27 11:50:05,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:05,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2378 [2020-10-27 11:50:05,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:05,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 11:50:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:50:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-27 11:50:05,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 11:50:07,313 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 11:50:07,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:07,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 368 [2020-10-27 11:50:07,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:50:07,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:07,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:50:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 11:50:07,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 11:50:07,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:07,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:50:07,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 11:50:07,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:07,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:07,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:07,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:50:07,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:07,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:07,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:07,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 11:50:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:50:07,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 11:50:07,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:07,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 11:50:07,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:07,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:07,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:07,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:07,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:07,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:07,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-27 11:50:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 11:50:08,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 11:50:08,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:08,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-27 11:50:08,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:08,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:50:08,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:08,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:50:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:08,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:08,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:50:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 11:50:08,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 11:50:08,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:08,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:50:08,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 11:50:08,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:08,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:08,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:08,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 11:50:08,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:08,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 11:50:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:08,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:50:08,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:08,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:50:08,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 11:50:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:08,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:08,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:08,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 11:50:08,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 11:50:08,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2002480915] [2020-10-27 11:50:08,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:50:08,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 11:50:08,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135438289] [2020-10-27 11:50:08,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 11:50:08,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:50:08,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 11:50:08,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 11:50:08,322 INFO L87 Difference]: Start difference. First operand 2438 states. Second operand 10 states. [2020-10-27 11:50:09,915 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 487 [2020-10-27 11:50:16,344 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 489 [2020-10-27 11:50:20,224 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 492 [2020-10-27 11:50:21,923 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 494 [2020-10-27 11:50:28,297 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-27 11:50:54,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:50:54,731 INFO L93 Difference]: Finished difference Result 3186 states and 4244 transitions. [2020-10-27 11:50:54,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 11:50:54,734 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 77 [2020-10-27 11:50:54,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:50:54,768 INFO L225 Difference]: With dead ends: 3186 [2020-10-27 11:50:54,768 INFO L226 Difference]: Without dead ends: 1649 [2020-10-27 11:50:54,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2020-10-27 11:50:54,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-27 11:50:55,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1549. [2020-10-27 11:50:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1549 states. [2020-10-27 11:50:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1549 states and 1946 transitions. [2020-10-27 11:50:55,553 INFO L78 Accepts]: Start accepts. Automaton has 1549 states and 1946 transitions. Word has length 77 [2020-10-27 11:50:55,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:50:55,555 INFO L481 AbstractCegarLoop]: Abstraction has 1549 states and 1946 transitions. [2020-10-27 11:50:55,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 11:50:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1946 transitions. [2020-10-27 11:50:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-27 11:50:55,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:50:55,572 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 11:50:55,572 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 11:50:55,572 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:50:55,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:50:55,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1754657599, now seen corresponding path program 1 times [2020-10-27 11:50:55,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:50:55,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2010547086] [2020-10-27 11:50:55,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:50:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:55,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:57,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1632 [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 11:50:57,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:50:57,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-27 11:50:57,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:58,912 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 11:50:58,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:59,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 415 [2020-10-27 11:50:59,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:50:59,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 11:50:59,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:50:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 11:50:59,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 11:50:59,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 11:50:59,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:50:59,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:50:59,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:59,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:50:59,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 11:50:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:50:59,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 11:50:59,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 11:50:59,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:59,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:50:59,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-27 11:50:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-27 11:50:59,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:50:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:59,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:50:59,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:50:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 11:50:59,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:50:59,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:50:59,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:50:59,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:50:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:59,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:50:59,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 11:50:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:50:59,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:50:59,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 11:50:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:59,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:50:59,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 11:50:59,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 11:50:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:50:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:50:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:50:59,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:50:59,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:50:59,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:50:59,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:50:59,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:50:59,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:50:59,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:50:59,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:50:59,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:50:59,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:50:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 11:50:59,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2010547086] [2020-10-27 11:50:59,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:50:59,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 11:50:59,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554169283] [2020-10-27 11:50:59,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 11:50:59,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:50:59,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 11:50:59,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 11:50:59,852 INFO L87 Difference]: Start difference. First operand 1549 states and 1946 transitions. Second operand 10 states. [2020-10-27 11:51:01,347 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 487 [2020-10-27 11:51:07,912 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 489 [2020-10-27 11:51:11,840 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 492 [2020-10-27 11:51:13,538 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 494 [2020-10-27 11:51:19,196 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-27 11:51:46,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:51:46,482 INFO L93 Difference]: Finished difference Result 1652 states and 2106 transitions. [2020-10-27 11:51:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 11:51:46,483 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2020-10-27 11:51:46,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:51:46,496 INFO L225 Difference]: With dead ends: 1652 [2020-10-27 11:51:46,496 INFO L226 Difference]: Without dead ends: 1648 [2020-10-27 11:51:46,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2020-10-27 11:51:46,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1648 states. [2020-10-27 11:51:46,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1648 to 1548. [2020-10-27 11:51:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1548 states. [2020-10-27 11:51:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1548 states and 1944 transitions. [2020-10-27 11:51:46,944 INFO L78 Accepts]: Start accepts. Automaton has 1548 states and 1944 transitions. Word has length 85 [2020-10-27 11:51:46,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:51:46,945 INFO L481 AbstractCegarLoop]: Abstraction has 1548 states and 1944 transitions. [2020-10-27 11:51:46,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 11:51:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1944 transitions. [2020-10-27 11:51:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-10-27 11:51:46,947 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:51:46,947 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 11:51:46,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 11:51:46,948 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:51:46,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:51:46,948 INFO L82 PathProgramCache]: Analyzing trace with hash 897982546, now seen corresponding path program 1 times [2020-10-27 11:51:46,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:51:46,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [678831285] [2020-10-27 11:51:46,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:51:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:47,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:50,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:52,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:52,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-27 11:51:52,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 11:51:52,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5179 [2020-10-27 11:51:52,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:52,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 28 [2020-10-27 11:51:52,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:51:52,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 136 [2020-10-27 11:51:52,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 11:51:53,935 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 11:51:53,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:51:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:53,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:51:54,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:51:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 11:51:54,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:51:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:51:54,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:51:54,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:51:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:51:54,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 11:51:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:51:54,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:51:54,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:51:54,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 11:51:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:51:54,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:51:54,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:51:54,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 11:51:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:51:54,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:51:54,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 11:51:54,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 11:51:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 11:51:54,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:51:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:51:54,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:51:54,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 11:51:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:51:54,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:51:54,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 11:51:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:51:54,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:51:54,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 11:51:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:51:54,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:51:54,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:51:54,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:51:54,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:51:54,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:51:54,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:51:54,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:51:54,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:51:54,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:51:54,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:51:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-27 11:51:54,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [678831285] [2020-10-27 11:51:54,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:51:54,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 11:51:54,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899924038] [2020-10-27 11:51:54,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 11:51:54,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:51:54,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 11:51:54,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 11:51:54,569 INFO L87 Difference]: Start difference. First operand 1548 states and 1944 transitions. Second operand 7 states. [2020-10-27 11:51:57,358 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-27 11:52:05,184 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 483 [2020-10-27 11:52:06,879 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 486 [2020-10-27 11:52:32,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:52:32,142 INFO L93 Difference]: Finished difference Result 1884 states and 2379 transitions. [2020-10-27 11:52:32,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 11:52:32,143 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2020-10-27 11:52:32,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:52:32,155 INFO L225 Difference]: With dead ends: 1884 [2020-10-27 11:52:32,155 INFO L226 Difference]: Without dead ends: 1880 [2020-10-27 11:52:32,156 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-10-27 11:52:32,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states. [2020-10-27 11:52:32,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1798. [2020-10-27 11:52:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1798 states. [2020-10-27 11:52:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1798 states and 2258 transitions. [2020-10-27 11:52:32,664 INFO L78 Accepts]: Start accepts. Automaton has 1798 states and 2258 transitions. Word has length 92 [2020-10-27 11:52:32,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:52:32,665 INFO L481 AbstractCegarLoop]: Abstraction has 1798 states and 2258 transitions. [2020-10-27 11:52:32,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 11:52:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2258 transitions. [2020-10-27 11:52:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-27 11:52:32,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:52:32,667 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 11:52:32,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 11:52:32,668 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:52:32,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:52:32,668 INFO L82 PathProgramCache]: Analyzing trace with hash 543517115, now seen corresponding path program 1 times [2020-10-27 11:52:32,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:52:32,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1988760273] [2020-10-27 11:52:32,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:52:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:32,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:34,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:34,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1397 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-27 11:52:34,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:35,786 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 11:52:35,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:52:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:35,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:52:36,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 292 [2020-10-27 11:52:36,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:52:36,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:52:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 11:52:36,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:52:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:52:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 11:52:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 11:52:36,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:52:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-27 11:52:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-27 11:52:36,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:52:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:52:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:52:36,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:52:36,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:52:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 11:52:36,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:52:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:52:36,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:52:36,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:52:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 11:52:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:52:36,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:52:36,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 11:52:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 11:52:36,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 11:52:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:52:36,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 11:52:36,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:52:36,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:52:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 11:52:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:52:36,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:52:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:52:36,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:52:36,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:52:36,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:52:36,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:52:36,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:52:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 11:52:36,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1988760273] [2020-10-27 11:52:36,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:52:36,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 11:52:36,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327563147] [2020-10-27 11:52:36,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 11:52:36,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:52:36,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 11:52:36,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 11:52:36,550 INFO L87 Difference]: Start difference. First operand 1798 states and 2258 transitions. Second operand 10 states. [2020-10-27 11:52:38,129 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 487 [2020-10-27 11:52:41,452 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 489 [2020-10-27 11:52:45,497 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 492 [2020-10-27 11:52:47,172 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 494 [2020-10-27 11:52:52,589 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 480 [2020-10-27 11:53:21,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:53:21,790 INFO L93 Difference]: Finished difference Result 1906 states and 2423 transitions. [2020-10-27 11:53:21,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 11:53:21,790 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2020-10-27 11:53:21,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:53:21,801 INFO L225 Difference]: With dead ends: 1906 [2020-10-27 11:53:21,801 INFO L226 Difference]: Without dead ends: 1902 [2020-10-27 11:53:21,803 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2020-10-27 11:53:21,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2020-10-27 11:53:22,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1797. [2020-10-27 11:53:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1797 states. [2020-10-27 11:53:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2256 transitions. [2020-10-27 11:53:22,315 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2256 transitions. Word has length 93 [2020-10-27 11:53:22,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:53:22,315 INFO L481 AbstractCegarLoop]: Abstraction has 1797 states and 2256 transitions. [2020-10-27 11:53:22,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 11:53:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2256 transitions. [2020-10-27 11:53:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-27 11:53:22,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:53:22,318 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 11:53:22,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 11:53:22,318 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:53:22,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:53:22,319 INFO L82 PathProgramCache]: Analyzing trace with hash -111660017, now seen corresponding path program 1 times [2020-10-27 11:53:22,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:53:22,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1527724879] [2020-10-27 11:53:22,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:53:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:22,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:23,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:23,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-27 11:53:23,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1241 [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-27 11:53:23,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,261 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 11:53:25,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:53:25,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-27 11:53:25,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:53:25,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:53:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 11:53:25,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 11:53:25,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:53:25,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:53:25,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 11:53:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:53:25,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 11:53:25,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:53:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:53:25,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-27 11:53:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 11:53:25,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 11:53:25,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-27 11:53:25,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:53:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 11:53:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:53:25,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:53:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:53:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 11:53:25,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:53:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 11:53:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:53:25,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 11:53:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 11:53:25,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 11:53:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:53:25,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 11:53:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:53:25,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:53:25,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:53:25,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 11:53:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 11:53:25,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 11:53:25,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:53:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 11:53:25,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:53:25,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:53:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:53:25,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:53:25,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:53:25,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 11:53:25,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:53:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 11:53:25,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:53:25,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:53:25,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:53:25,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:53:25,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 11:53:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 11:53:26,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1527724879] [2020-10-27 11:53:26,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:53:26,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 11:53:26,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142376347] [2020-10-27 11:53:26,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 11:53:26,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:53:26,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 11:53:26,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 11:53:26,003 INFO L87 Difference]: Start difference. First operand 1797 states and 2256 transitions. Second operand 10 states. [2020-10-27 11:53:27,574 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 487 [2020-10-27 11:53:31,261 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 489 [2020-10-27 11:53:35,550 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 492 [2020-10-27 11:53:37,220 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 495